80 years ago, The Vietnamese revolutionary atmosphere reached its climax with the appearance of many guerrilla teams. At the Sixth Central Conference (November 1939), seventh time (November 1940), especially the 8th Central Conference (May 1941) directly directed by leader Nguyen Ai Quoc, The Communist Party of Vietnam (at that time named the Indochinese Communist Party) decided to change the direction of the revolution, putting the task of national liberation first, to build a base, prepare for an armed uprising to seize power. Implementing the directive of leader Ho Chi Minh, on the basis of revolutionary armed teams in Viet Bac. On December 22, 1944, The Vietnam Propaganda Liberation Army was established. This is the main armed force, Play a leading role in leading the Vietnamese revolution to victory. This is the predecessor of the Vietnam People's Army.